Merge pull request #4225 from MherBaghinyan/BAEL-1754

Bael 1754

core-java/src/main/java/com/baeldung/scope/method/BaseMethodClass.java

@@ -0,0 +1,9 @@
+package com.baeldung.scope.method;
+
+
+public class BaseMethodClass {
+
+    public static void printMessage() {
+        System.out.println("base static method");
+    }
+}

core-java/src/main/java/com/baeldung/scope/method/ChildMethodClass.java

@@ -0,0 +1,9 @@
+package com.baeldung.scope.method;
+
+
+public class ChildMethodClass extends BaseMethodClass {
+
+    public static void printMessage() {
+        System.out.println("child static method");
+    }
+}

core-java/src/main/java/com/baeldung/scope/method/MethodHidingDemo.java

@@ -0,0 +1,8 @@
+package com.baeldung.scope.method;
+
+public class MethodHidingDemo {
+
+    public static void main(String[] args) {
+        ChildMethodClass.printMessage();
+    }
+}

core-java/src/main/java/com/baeldung/scope/variable/ChildVariable.java

@@ -0,0 +1,13 @@
+package com.baeldung.scope.variable;
+
+/**
+ * Created by Gebruiker on 5/7/2018.
+ */
+public class ChildVariable extends ParentVariable {
+
+    String instanceVariable = "child variable";
+
+    public void printInstanceVariable() {
+        System.out.println(instanceVariable);
+    }
+}

core-java/src/main/java/com/baeldung/scope/variable/HideVariable.java

@@ -0,0 +1,23 @@
+package com.baeldung.scope.variable;
+
+/**
+ * Created by Gebruiker on 5/6/2018.
+ */
+public class HideVariable {
+
+    private String message = "this is instance variable";
+
+    HideVariable() {
+        String message = "constructor local variable";
+        System.out.println(message);
+    }
+
+    public void printLocalVariable() {
+        String message = "method local variable";
+        System.out.println(message);
+    }
+
+    public void printInstanceVariable() {
+        System.out.println(this.message);
+    }
+}

core-java/src/main/java/com/baeldung/scope/variable/ParentVariable.java

@@ -0,0 +1,13 @@
+package com.baeldung.scope.variable;
+
+/**
+ * Created by Gebruiker on 5/7/2018.
+ */
+public class ParentVariable {
+
+    String instanceVariable = "parent variable";
+
+    public void printInstanceVariable() {
+        System.out.println(instanceVariable);
+    }
+}

core-java/src/main/java/com/baeldung/scope/variable/VariableHidingDemo.java

@@ -0,0 +1,18 @@
+package com.baeldung.scope.variable;
+
+/**
+ * Created by Gebruiker on 5/6/2018.
+ */
+public class VariableHidingDemo {
+    public static void main(String[] args) {
+        HideVariable variable = new HideVariable();
+        variable.printLocalVariable();
+        variable.printInstanceVariable();
+
+        ParentVariable parentVariable = new ParentVariable();
+        ParentVariable childVariable = new ChildVariable();
+
+        parentVariable.printInstanceVariable();
+        childVariable.printInstanceVariable();
+    }
+}